Super Black alcohol-based ink is permanent and opaque. High quality ink works well on almost everything.
30ml capacity. Excellent for use on paper, cardboard, metal, and painted surfaces. 
15mm block tip is best for smooth surfaces.
A great marker for larger drawing, making signs, and calligraphy.
Handmade in the USA.

Conforms to ASTM D-4236. Prop 65 compliant.
Warning: Flammable and may cause irritation. Keep away from children.